<?php

namespace App\Http\Controllers;

use Illuminate\Http\Request;
use App\Http\Requests;
use App\Models\User;
use Auth;
use Mail;

class UsersController extends Controller
{
    public function __construct()
    {
        $this->middleware('auth',[
            'except'=>['show','create','store','index','confirmEmail']
            ]);
        $this->middleware('guest',[
           'only'=>['create']
        ]);
    }
    public function index(){
        $users=User::paginate(10);
        return view('users.index',compact('users'));
    }

    public function create()
    {
        return view('users.create');
    }

    public function show(User $user)
    {
        $statuses = $user->statuses()
            ->orderBy('created_at', 'desc')
            ->paginate(30);
        return view('users.show', compact('user', 'statuses'));
    }

    public function store(Request $request)
    {
        $this->validate($request, [
            'name' => 'required|max:50',
            'email' => 'required|email|unique:users|max:255',
            'password' => 'required|confirmed|min:6'
        ]);

        $user = User::create([
            'name' => $request->name,
            'email' => $request->email,
            'password' => bcrypt($request->password),
        ]);

        $this->sendEmailConfirmationTo($user);
        session()->flash('success', '验证邮件已发送到你的注册邮箱上,请注意查收。');
        return redirect('/');
//        Auth::login($user);
//        session()->flash('success', '欢迎，您将在这里开启一段新的旅程~');
//        return redirect()->route('users.show', [$user]);
    }
    public function edit(User $user)
    {
        $this->authorize('update',$user);
        return view('users.edit',compact('user'));
    }
    public function update(User $user,Request $request)
    {
        $this->validate($request,[
           'name'=>'required|max:50',
           'password'=>'required|confirmed|min:6'
        ]);

        $this->authorize('update',$user);

        $data=[];
        $data['name']=$request->name;
        if ($request->password){
            $data['password']=bcrypt($request->password);
        }
        $user->update($data);
        session()->flash('success','个人资料更新成功！');
        return redirect()->route('users.show',$user->id);
    }
    public function destroy(User $user)
    {
        $this->authorize('destroy',$user);
        $user->delete();
        session()->flash('success','成功删除用户！');
        return back();
    }
    protected function sendEmailConfirmationTo($user){
        $view='emails.confirm';
        $data=compact('user');
        $to=$user->email;
        $subject="感谢注册Sample应用！请确认你的邮箱。";
        Mail::send($view,$data,function ($message) use ($to,$subject){
           $message->to($to)->subject($subject);
        });
    }
    public function confirmEmail($token)
    {
        $user=User::where('activation_token',$token)->firstOrFail();

        $user->activated=true;
        $user->activation_token=null;
        $user->save();

        Auth::login($user);
        session()->flash('success','恭喜你，激活成功！');
        return redirect()->route('users.show',[$user]);
    }
    public function followings(User $user)
    {
        $users=$user->followings()->paginate(30);
        $title='关注的人';
        return view('users.show_follow',compact('users','title'));
    }
    public function followers(User $user)
    {
        $users=$user->followers()->paginate(30);
        $title='粉丝';
        return view('users.show_follow',compact('users','title'));
    }
}